2Pcs Boat Trailer Bearing Protectors with Covers, Stainless Steel Wheel Center Grease Cap, 2.717in Diameter Auto Check Grease Level for Trailer Hubs

Item Type: Boat Trailer Bearing ProtectorMaterial: Stainless Steel + Aluminum AlloySize: 2.717in diameterFitment: for Boat TrailerPackage List：2 x Bearing Protectors

• Auto Check Grease Level: These boat trailer bearing protectors feature a transparent window that lets you easily monitor grease levels without removal, keeping dirt and water out while ensuring your wheel bearings stay properly lubricated for smooth, reliable performance on every trip.
• Stainless Steel Durability: Made from high-grade stainless steel, these trailer wheel bearing protectors resist rust, scratches, and wear, offering long-lasting protection even in harsh marine environments where saltwater and constant would corrode ordinary caps.
• Universal Marine Use: Designed specifically for boat trailers with a 2.717-inch hub diameter, these bearing caps are ideal for anglers, boaters, and weekend adventurers who need dependable wheel maintenance to prevent costly axle damage during transport to lakes, rivers, or coastal launch sites.
• Premium Material Construction: The stainless steel body combined with a secure-fit design provides superior shielding on both sides of the bearing, effectively sealing in grease and blocking out water, sand, and road debris to maintain optimal trailer wheel function over time.
• Easy Installation Included: Each pack includes 2 boat trailer bearing protectors with matching covers that securely without tools—simply press onto your hub for instant protection, making routine maintenance faster and more efficient for any trailer owner.